Labor Law in Thailand: What You Need to Know

Thailand attracts thousands of expatriates every year, whether to work in local companies, multinational corporations, or as entrepreneurs. Understanding labor law in Thailand is essential, as the rules can be very different from those in Europe or America.

This legal framework is mainly governed by the Labour Protection Act and overseen by the Ministry of Labour. The purpose of this legislation is to protect both employees’ rights and employers’ interests, while ensuring balance in the labor market.

1. Employment Contracts

In Thailand, an employment contract can be made either in writing or verbally. However, it is strongly recommended to sign a written document to avoid any disputes.

There are two main types of contracts:

• Indefinite-term contract (CDI): the most common.
• Fixed-term contract (CDD): used for specific projects, seasonal work, or temporary assignments.

A contract must specify the essential elements: salary, working hours, leave entitlements, and termination conditions. For the full texts and legal references, you can consult the Labour Protection Act, which forms the foundation of labor law in Thailand.

Tip: Always ask for a signed copy of the contract in both English and Thai to avoid unpleasant surprises.

2. Working Hours, Overtime, and Leave

The labor law in Thailand sets the maximum working hours at 8 hours per day and 48 hours per week. For certain physically demanding sectors, this limit may be reduced to 7 hours per day.

Overtime is allowed but capped at 36 hours per week. It must be paid at a premium rate of at least 150% of the regular hourly wage, as stipulated by the labor law in Thailand.

In addition, every employee is entitled to at least one day of rest per week, often on Sundays.

Comparison: In most of EU and US, the legal working hours are 40 hours per week, whereas in Thailand they rise to 48 hours.

3. Salary, Benefits, and Social Insurance under Thai Labor Law

The minimum wage in Thailand is set by province. It is higher in Bangkok than in other regions. Employers are required to pay wages at least once a month. Bonuses and incentives are not mandatory but are common in large companies and multinational corporations.

All employees contribute to the Social Security Fund, which covers: disability, retirement, medical expenses and unemployment benefits

To better understand the cost of living, check out our guide on the cost of living in Thailand in 2025.

4. Leave and Public Holidays

Employees in Thailand are protected by labor laws that guarantee several types of leave and time off. These benefits are designed to ensure a balance between work and personal life, as well as to cover situations such as illness, childbirth, or national observances. Both Thai and foreign workers are entitled to these rights, provided they meet the basic conditions set by law. Below is an overview of the main types of leave and public holidays you should be aware of:

• Annual leave: minimum of 6 working days after one year of service.
• Sick leave: up to 30 days per year with continued salary.
• Maternity leave: 98 days, of which 45 are paid by the employer.
• Official public holidays: around 13 per year, set by the government.

Since the list can vary from year to year, it is recommended to consult the official list of public holidays in Thailand to get the most up-to-date dates.

5. Contract Termination and Labor Law in Thailand

Contract termination must comply with a 30-day notice period, unless a specific agreement is made. If the employer fails to respect this rule, they must provide compensation accordingly.

Severance pay depends directly on length of service:

• After 1 year of service: at least 30 days’ salary.
• From 3 to 6 years of service: between 90 and 180 days’ salary.
• Beyond 10 years: up to a maximum of 10 months’ salary.

Termination without notice is only possible in cases of serious misconduct (theft, violence, fraud). However, employees have the right to bring a case to the Labor Court in the event of unfair dismissal, as provided under Thai labor law.

6. Collective Rights and Trade Unions

The right to join a trade union is recognized in Thailand, but it remains regulated. Companies with more than 50 employees must establish a works committee to facilitate social dialogue.

Strikes are allowed but must follow strict procedures and comply with notice periods. In practice, union influence is weaker than in Europe, but it exists in certain industrial and service sectors.

7. Work Permits and Labour Disputes for Foreigners

To work legally, a foreigner must have an appropriate visa and a work permit issued by the relevant ministry. Working on a tourist visa is illegal and can lead to severe penalties under the labor law in Thailand. You can find the detailed requirements on the website of the Immigration Bureau of Thailand. Some professions are prohibited for foreigners, such as taxi driver, street vendor, tour guide, or traditional hairdresser.

In case of conflict, disputes can be brought before the Labour Court, which specifically handles work-related cases. Mediation procedures are encouraged to avoid long and costly lawsuits, in accordance with Thai labor law principles.

Before starting any job, it’s essential to understand the rules around the visa in Thailand you need to work legally, since the wrong visa can lead to penalties or even deportation.

Conclusion

Labor law in Thailand provides a relatively clear framework, but it requires careful attention, especially for expatriates. Understanding the rules regarding contracts, leave, salary, and work permits is essential to avoid any legal issues. For foreigners, it is recommended to always verify the compliance of their contract and seek guidance from a specialized lawyer if in doubt.

Even before thinking about working, it is essential to properly prepare for your arrival. It is important to learn about the TDAC in Thailand before arriving to be ready.